Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.87,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.96,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: listing image identifies a clear PVC rectangular crossbody rather than a traditional leather Coach handbag.",
        "photo 3: close-up visibly shows transparent PVC panels, synthetic-looking pebbled trim, silver-tone plated clips, and a detachable wrist strap.",
        "photo 5: product graphic explicitly labels the material as PVC and the design as waterproof.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
        "photos 2, 4, 5, and 6: marketing graphics depict a contemporary stadium-approved organizer with generic hardware and styling, not a vintage Coach construction.",
        "photo 1: clear transparent PVC body with black trim - plastic\/PVC material excludes vintage glove-tanned Coach",
        "photo 3: labeled WATER-PROOF 0.4MM PVC - synthetic material, coach_probability <=0.05 per procedure",
        "photo 1-6: silver-tone lobster-claw strap clips and zipper, no solid brass turnlock or brass hardware",
        "photo 1-6: no creed patch, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
        "photo 2,6: modern stadium-approved clear-bag silhouette with detachable crossbody + wristlet, no catalog Coach classic match"
    ],
    "missing_information": [
        "photo 1: no actual interior or creed-area photograph is provided, though the clear construction makes a vintage Coach identification implausible.",
        "photos 1-6: no bottom, zipper-pull, hardware-stamp, or brand-label close-up is provided.",
        "No creed patch shown (none expected on this construction) - photo 1-6: transparent body shows no leather creed",
        "No COACH wordmark, hangtag, or branded hardware visible in any photo",
        "No interior leather or lining to assess beyond clear PVC"
    ],
    "authenticity_concerns": [
        "photo 1: PVC construction is inconsistent with the glove-tanned leather used for the vintage Coach styles relevant here.",
        "photo 3: synthetic transparent body and plated silver-tone hardware are inconsistent with a classic vintage Coach leather bag."
    ],
    "possible_model_reasoning": [
        "No Coach model fits: clear PVC stadium crossbody is not a vintage Coach silhouette, leather, or construction",
        "No identifiers to decode: no creed, no serial, no wordmark, no brass turnlock",
        "Condition: New-appearing modern mass-produced bag in marketing photos; not gradable on vintage scale"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photos 1 and 3: silver-tone clips, rings, zipper hardware, and a detachable wrist strap; no Coach engraving is visible.",
        "leather_description": "photos 1, 3, and 5: clear PVC body with black synthetic-looking textured trim; listing graphic states PVC material.",
        "lining_description": "photos 1-6: transparent, unlined PVC construction; no textile lining is visible.",
        "strap_construction": "photos 1, 3, and 6: adjustable black synthetic-looking shoulder strap attached with silver-tone swivel clips, plus a detachable wrist strap.",
        "stitching_description": "photos 1 and 3: visible machine stitching along the black trim; no vintage Coach construction details are apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: listing image identifies a clear PVC rectangular crossbody rather than a traditional leather Coach handbag.",
                    "photo 3: close-up visibly shows transparent PVC panels, synthetic-looking pebbled trim, silver-tone plated clips, and a detachable wrist strap.",
                    "photo 5: product graphic explicitly labels the material as PVC and the design as waterproof.",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, hangtag, or other Coach identifier is visible.",
                    "photos 2, 4, 5, and 6: marketing graphics depict a contemporary stadium-approved organizer with generic hardware and styling, not a vintage Coach construction."
                ],
                "missing_information": [
                    "photo 1: no actual interior or creed-area photograph is provided, though the clear construction makes a vintage Coach identification implausible.",
                    "photos 1-6: no bottom, zipper-pull, hardware-stamp, or brand-label close-up is provided."
                ],
                "authenticity_concerns": [
                    "photo 1: PVC construction is inconsistent with the glove-tanned leather used for the vintage Coach styles relevant here.",
                    "photo 3: synthetic transparent body and plated silver-tone hardware are inconsistent with a classic vintage Coach leather bag."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photos 1 and 3: silver-tone clips, rings, zipper hardware, and a detachable wrist strap; no Coach engraving is visible.",
                    "leather_description": "photos 1, 3, and 5: clear PVC body with black synthetic-looking textured trim; listing graphic states PVC material.",
                    "lining_description": "photos 1-6: transparent, unlined PVC construction; no textile lining is visible.",
                    "strap_construction": "photos 1, 3, and 6: adjustable black synthetic-looking shoulder strap attached with silver-tone swivel clips, plus a detachable wrist strap.",
                    "stitching_description": "photos 1 and 3: visible machine stitching along the black trim; no vintage Coach construction details are apparent."
                },
                "possible_model_reasoning": [],
                "confidence": 0.97,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown (none expected on this construction) - photo 1-6: transparent body shows no leather creed",
                    "No COACH wordmark, hangtag, or branded hardware visible in any photo",
                    "No interior leather or lining to assess beyond clear PVC"
                ],
                "negative_evidence": [
                    "photo 1: clear transparent PVC body with black trim - plastic\/PVC material excludes vintage glove-tanned Coach",
                    "photo 3: labeled WATER-PROOF 0.4MM PVC - synthetic material, coach_probability <=0.05 per procedure",
                    "photo 1-6: silver-tone lobster-claw strap clips and zipper, no solid brass turnlock or brass hardware",
                    "photo 1-6: no creed patch, no leather hangtag, no COACH wordmark or horse-and-carriage visible",
                    "photo 2,6: modern stadium-approved clear-bag silhouette with detachable crossbody + wristlet, no catalog Coach classic match"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper and lobster-claw \/ swivel clips; lightweight plated appearance, not solid brass vintage hardware",
                    "leather_description": "clear 0.4mm PVC body with black pebbled faux-leather trim at top and bottom; not glove-tanned cowhide",
                    "lining_description": "not_visible - unlined transparent PVC, no fabric or suede lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching on black trim, visible in photo 3; thread matched to trim",
                    "strap_construction": "detachable black crossbody shoulder strap on silver-tone clips plus attached wristlet strap; adjustable drop per graphics",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: clear PVC stadium crossbody is not a vintage Coach silhouette, leather, or construction",
                    "No identifiers to decode: no creed, no serial, no wordmark, no brass turnlock",
                    "Condition: New-appearing modern mass-produced bag in marketing photos; not gradable on vintage scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19597,
            "output_tokens": 564,
            "total_tokens": 20161,
            "estimated_cost_usd": 0.009192
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20087,
            "output_tokens": 974,
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}